def groupAnagrams(strs: list[str])->list[str]:
        """
        :type strs: List[str]
        :rtype: List[List[str]]
        """
        strs_table = {}
        # print(f'sorted string is {sorted(string)}')

        for string in strs:
                # Sort the string
                sorted_string = ''.join(sorted(string))
                print(f'sorted string is {sorted_string}')

                # Place the sorted string into the dict table if it's not been seen
                if sorted_string not in strs_table:
                        # Create new key if not seen before
                        strs_table[sorted_string] = []
                        # print(strs_table)

                # print(strs_table)
                # add string to key
                strs_table[sorted_string].append(string)

        return list(strs_table.values())



print(groupAnagrams(["eat","tea","tan","ate","nat","bat"]))
print(groupAnagrams(["",""]))